FIELD: chemistry.
SUBSTANCE: electroplating composition contains cyclic guanidine and a polymer which contains a functional group. Said polymer contains a functional group which reacts with said cyclic guanidine and said functional group includes an epoxy group. In the composition, said polymer with cyclic guanidine forms a reaction product. Said cyclic guanidine is 1,5,7-triazabicyclo[4.4.0]dec-5-ene. Use of cyclic guanidine in said composition can cut and/or completely eliminate the need for metallic catalysts such as tin and/or bismuth.
EFFECT: invention enables to form a coating which endows a substrate with corrosion resistance, wear resistance, resistance to damages caused by impact, fire resistance and heat resistance, chemical resistance, resistance to UV light and structural integrity.
67 cl, 33 ex
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Authors
Dates
2012-03-20—Published
2008-08-07—Filed